US 11,780,971 B2
Active yarns and textiles for the stabilization and controlled release of active compounds
Antonietta Cozzolino, Nola (IT); Christophe Daniel, Fisciano (IT); Gaetano Guerra, Salerno (IT); Paola Rizzo, Naples (IT); and Luigi Nicolais, Ercolano (IT)
Assigned to MATERIAS S.r.l., Naples (IT); and NANO ACTIVE FILM S.r.l., Avellino (IT)
Appl. No. 17/264,652
Filed by MATERIAS S.r.l., Naples (IT); and NANO ACTIVE FILM S.r.l., Avellino (IT)
PCT Filed Jul. 31, 2019, PCT No. PCT/IB2019/056530
§ 371(c)(1), (2) Date Jan. 29, 2021,
PCT Pub. No. WO2020/026164, PCT Pub. Date Feb. 6, 2020.
Claims priority of application No. 102018000007712 (IT), filed on Jul. 31, 2018.
Prior Publication US 2021/0324151 A1, Oct. 21, 2021
Int. Cl. C08J 3/20 (2006.01); A61K 8/81 (2006.01); A61K 8/02 (2006.01); A01N 25/34 (2006.01); A61K 47/32 (2006.01); A61K 8/33 (2006.01); A61K 8/34 (2006.01); A61K 31/05 (2006.01); A61K 31/11 (2006.01); A61K 31/085 (2006.01); A61K 31/16 (2006.01); A01N 31/16 (2006.01); A01N 35/02 (2006.01); A01N 31/08 (2006.01); C08F 12/08 (2006.01); D06M 13/00 (2006.01); D06M 16/00 (2006.01); D01F 6/22 (2006.01)
CPC C08J 3/203 (2013.01) [A01N 25/34 (2013.01); A01N 31/08 (2013.01); A01N 31/16 (2013.01); A01N 35/02 (2013.01); A61K 8/0208 (2013.01); A61K 8/33 (2013.01); A61K 8/347 (2013.01); A61K 8/8117 (2013.01); A61K 31/05 (2013.01); A61K 31/085 (2013.01); A61K 31/11 (2013.01); A61K 47/32 (2013.01); C08F 12/08 (2013.01); D01F 6/22 (2013.01); D06M 13/005 (2013.01); D06M 16/00 (2013.01)] 13 Claims
OG exemplary drawing
 
1. Yarn comprising at least 1% by weight of fibres of a syndiotactic polystyrene containing a co-crystalline phase comprising at least one active guest compound and characterised by a X-ray diffraction (CuKα) pattern comprising peaks having maxima at about 2θ: between 9.5° and 9.8°, between 16.3° and 16.6°, between 19.7° and 20°.